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The linked gauge for Walden Pond reported 168.32 ft at its latest stored observation on Oct 9, 2026, on a falling 30-day trend (-1.52 ft).
Local gage height: 168.32 ft
-1.52 ft net change over past 30 days
Deepest basin sounding across ~61 acres
Brisk (50–60°F) · Cold shock risk · Wetsuit recommended
Nearby river temperature: 52.2°F at STONY BROOK AT VILES STREET, NEAR WESTON, MA (5.1 mi away) · Oct 9, 9:40 AM UTC
| Observation Date | Gage height (ft) | 24h Change | Approval Status |
|---|---|---|---|
| Thu, Oct 8, 2026 | 168.37 | -0.05 ft | Provisional |
| Wed, Oct 7, 2026 | 168.42 | -0.08 ft | Provisional |
| Tue, Oct 6, 2026 | 168.50 | -0.11 ft | Provisional |
| Mon, Oct 5, 2026 | 168.61 | -0.11 ft | Provisional |
| Sun, Oct 4, 2026 | 168.72 | -0.13 ft | Provisional |
| Sat, Oct 3, 2026 | 168.85 | -0.16 ft | Provisional |
| Fri, Oct 2, 2026 | 169.01 | -0.19 ft | Provisional |
| Thu, Oct 1, 2026 | 169.20 | -0.34 ft | Provisional |
| Wed, Sep 30, 2026 | 169.54 | -0.51 ft | Provisional |
| Tue, Sep 29, 2026 | 170.05 | -0.21 ft | Provisional |
| Mon, Sep 28, 2026 | 170.26 | +0.23 ft | Provisional |
| Sun, Sep 27, 2026 | 170.03 | +1.72 ft | Provisional |
| Sat, Sep 26, 2026 | 168.31 | +0.07 ft | Provisional |
| Fri, Sep 25, 2026 | 168.24 | — | Provisional |
Direct in-situ sensor data is required to compute numeric suitability.
Water temperature is not available from a verified source for this lake. No swimming score is shown without it.